%0 Journal Article %J Bell Systems Technical Journal %D 1952 %T Photoelectric Properties of Tonically Bombarded Silicon %A Kingsbury, E.F. %A Ohl, R.S. %B Bell Systems Technical Journal %V 31 %P 802-815 %G eng %0 Journal Article %J U.S. Patent %D 1941 %T Light-Sensitive Electric Device %A Ohl, R.S. %B U.S. Patent %V 2 %P 402, 602 %8 05/1941 %G eng